{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["tool", "damage amount", "place", "payment method", "victim", "attacker", "attack pattern", "price", "time"]}], "input": "Friday afternoon , Hancock Health CEO Steve Long confirmed the network was targeted by a ransomware attack from an unnamed hacker who “ attempted to shut down ( Hancock Health ’s ) operations . ”"}
{"ransom": [{"tool": "NAN", "damage amount": "NAN", "place": "NAN", "payment method": "NAN", "victim": "the network", "attacker": "an unnamed hacker", "attack pattern": "attempted to shut down ( Hancock Health ’s ) operations", "price": "NAN", "time": "Friday afternoon"}]}